On Sat, Dec 10, 2016 at 6:35 PM, <gjberc...@charter.net> wrote: > >>Message: 1 > >>Date: Sat, 10 Dec 2016 14:31:37 -0500 > >>From: "robert bristow-johnson" <r...@audioimagination.com> > >>To: music-dsp@music.columbia.edu > >>Subject: [music-dsp] Can anyone figure out this simple, but apparently > >> wrong, mixing technique? > > > >>it's this Victor Toth article:?http://www.vttoth. > com/CMS/index.php/technical-notes/68 and it doesn't seem to make sense to > me. > >> > >>it doesn't matter if it's 8-bit offset binary or not, there should not > be a multiplication of two signals in the definition. > >>i cannot see what i am missing. ?can anyone enlighten me? > > Search for "automixer". The author is not mixing individual samples, he > is using observed signal magnitudes (that have time constants associated > with them) to determine desired signal magnitudes, and from those > desired magnitudes he is calculating channel gains. > > At least I hope that's what he's doing. >
I've seen people reference this article on StackOverflow. Regardless of intention, it seems like it is causing some confusion. Here's a reference that seems illuminating: https://stackoverflow.com/questions/32019246/how-to-mix-pcm-audio-sources-java -- Bjorn Roche @shimmeoapp
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